The S series fixed Ethernet switches integrate the access and transmission functions to provide reliable access/aggregation and high-quality transmission of services on enterprise networks. The switches are built on an integrated hardware platform, and their hardware system consists of the chassis, power module, fan module, extended cards, and Switch Control Unit (SCU).
The Huawei S5735-L8P4S-A1 is a high-performance, cost-effective mini PoE 10 Gigabit switch from the Huawei S5735 series. Its core advantage is "low-cost PoE centralized networking for micro-scenarios"—8 Gigabit PoE ports can support 200-800 terminals, with a maximum power supply of 30W per port and a total power budget of ≥120W, capable of driving 8 PoE devices simultaneously; 4 10 Gigabit optical ports support high-speed uplink or expansion; its mini body (approximately 20×15×4cm) is suitable for small spaces; web-based graphical management allows for deployment in 30 minutes even for non-professionals; and its procurement cost is 30% lower than that of a non-entry-level switch with the same configuration. It is the core choice for micro-enterprises, small monitoring, and branch offices for "cost-saving, space-saving, and maintenance-saving" solutions.
S5735-L8P4S-A1 FAQ
Q1: What are the core differences between this and the S5735-L8P4X-A1 in the same series?
A1: Both have the same core performance. The difference lies in the optical port details and some hardware optimizations. The former focuses more on basic PoE needs in micro-scenes, offering better cost-effectiveness and is the preferred choice for scenarios without special expansion requirements.
Q2: Can it drive 8 high-power PoE devices simultaneously?
A2: Yes, with a total power budget ≥120W, it can simultaneously drive 8 15W cameras or 4 30W high-power APs, meeting the PoE power supply needs of most micro-scenes.
Q3: Is it compatible with non-Huawei PoE devices (such as Dahua cameras, TP-Link APs)?
A3: Fully compatible with the IEEE 802.3af/at standard. Regardless of brand or power level, it can be seamlessly connected and stably powered without replacing existing equipment.
S5735-L8P4S-A1 Appearance
1
Eight 10/100/1000BASE-T PoE+ ports
2
Four 1000BASE-X ports
3
One console port
4
One PNP button
NOTICE:
To restore the factory settings and reset the switch, hold down the button for at least 6 seconds.
To reset the switch, press the button.
Resetting the switch will cause service interruption. Exercise caution when you press the PNP button.
5
Ground screw
NOTE:
It is used with a ground cable.
6
AC socket
NOTE:
It is used with an AC power cable.
7
Jack for AC power cable locking strap
NOTE:
The AC power cable locking strap is not delivered with the switch.
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S5735-L8P4S-A1 Port Description
Port
Connector Type
Description
Available Components
10/100/1000BASE-T PoE+
port
RJ45
A 10/100/1000BASE-T Ethernet electrical port sends and receives service data at 10/100/1000 Mbit/s.
The port supports the PoE function.
Ethernet cable
1000BASE-X port
SFP
A 1000BASE-X port can send and receive data at 100 or 1000 Mbit/s.
FE SFP/eSFP optical modules (applicable in V200R021C00 and later versions)
GE eSFP optical modules
GE-CWDM eSFP optical modules
GE-DWDM eSFP optical modules
GE SFP copper module
Industrial optical modules (only optical modules with 1 Gbit/s transmission speed and transmission distances less than or equal to 10 km are supported)
Console port
RJ45
The console
port is connected to a console for on-site configuration.
Console cable
Technical specifications of the S5735-L8P4S-A1
Item
Specification
Dimensions without packaging (H x W x D) [mm(in.)]
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 300.0 mm x 220.0 mm (1.72 in. x 11.81 in. x 8.66 in.)
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 300.0 mm x 227.0 mm (1.72 in. x 11.81 in. x 8.94 in.)
Dimensions with packaging (H x W x D) [mm(in.)]
110.0 mm x 435.0 mm x 360.0 mm (4.33 in. x 17.13 in. x 14.17 in.)
Chassis height [U]
1 U
Chassis material
Metal
Weight without packaging [kg(lb)]
2.25 kg (4.96 lb)
Weight with packaging [kg(lb)]
3.17 kg (6.99 lb)
Typical power consumption [W]
28.4 W
Typical heat dissipation [BTU/hour]
96.9 BTU/hour
Maximum power consumption [W]
Without PoE: 38.6 W
Full PoE load: 162.6 W (PoE: 124 W)
Maximum heat dissipation [BTU/hour]
Without PoE: 131.71
Full PoE load: 554.81
Static power consumption [W]
22.6 W
MTBF [years]
66.56 years
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
42.2 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
30.5 dB(A)
Number of card slots
0
Number of power slots
0
Number of fans modules
1
Redundant power supply
Not supported
Long-term operating temperature [°C(°F)]
–5°C to +50°C (23°F to 122°F) at an altitude of 0–1800 m (0–5906 ft.), mapping non-industrial optical modules
–5°C to +55°C (23°F to 131°F) at an altitude of 0–1800 m (0–5906 ft.), mapping industrial optical modules with transmission distances less than or equal to 10 km
Restriction on the operating temperature variation rate [°C(°F)]
When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).
The switch cannot be started when the ambient temperature is lower than 0°C (32°F).
The operating temperature ranges from -5°C to +45°C (23°F to 113°F) when optical modules with transmission distances greater than or equal to 70 km are used.
Storage temperature [°C(°F)]
–40°C to +70°C (–40°F to +158°F)
Long-term operating relative humidity [RH]
5% RH to 95% RH, non-condensing
Long-term operating altitude [m(ft.)]
0-5000 m (0-16404 ft.)
Storage altitude [m(ft.)]
0-5000 m (0-16404 ft.)
Power supply mode
AC built-in
Rated input voltage [V]
100 V AC to 240 V AC, 50/60 Hz
Input voltage range [V]
90 V AC to 290 V AC, 45 Hz to 65 Hz
Maximum input current [A]
3 A
Memory
512 MB
Flash memory
512 MB
Console port
RJ45
Eth Management port
Not supported
USB
Not supported
RTC
Not supported
RPS input
Not supported
Service port surge protection [kV]
Common mode: ±7 kV
Power supply surge protection [kV]
±6 kV in differential mode; ±6 kV in common mode
Ingress protection level (dustproof/waterproof)
IP20
Types of fans
Built-in
Heat dissipation mode
Air cooling heat dissipation and intelligent speed adjustment
Airflow direction
Air intake from left and front, air exhaustion from right
PoE
Supported
Certification
EMC certification
Safety certification
Manufacturing certification
Optical Modules Supported by Huawei S Series Switches